## Number System

Numbers and Number System The Numbers ​​are the mathematical values that are ​​used to calculate, measure, or organize objects. The Number System may be defined as the system for representing a specific group of numbers in a specific way based on some predefined criteria. So, basically, the Number System is a system that consists of different sets … Read more

## Total Surface Area of Right Circular Cylinder

Definition of Total Surface Area of Right Circular Cylinder The Total Surface Area of Right Circular Cylinder may be defined as the surface area of the total cylinder including the two bases (top and the bottom). Therefore, the Total Surface Area is the sum of the Curved Surface area and the area of the two … Read more

## Curved Surface Area of Right Circular Cylinder

Definition of Curved Surface Area of Right Circular Cylinder The Curved Surface Area of Right Circular Cylinder may be defined as the surface area of the cylinder excluding the area of the top and the bottom faces. Explanation To understand the concept of the Curved Surface Area of Right Circular Cylinder, let us consider a … Read more

## Right Circular Cylinder

What is a Cylinder? Before understanding the concept of a Right Circular Cylinder, we must first understand what a Cylinder is. To understand the meaning of a Cylinder lets us take the following examples. Example 1: Let us take a piece of paper of rectangular shape and roll it as shown in the figure below. The shape obtained after rolling the paper is called a Cylinder. Example 2: Again, … Read more

## Improper Subset (Definition, Symbol, Example, Venn Diagram)

Definition of Improper Subset A set is called Improper Subset of set only when all the elements of set and are equal to each other and there is no extra element in any of the sets. Improper Subsets can simply be called Subsets. If a set is an Improper Subset of another set, then both … Read more

## Obtuse Isosceles Triangle (Definition, Example, Formula, Height, Perimeter, Area, Properties)

Obtuse Isosceles Triangle Definition The term Obtuse Isosceles Triangle is made up of three words i.e., “Obtuse“, “Isosceles” and “Triangle“. In mathematics, the word “Obtuse” refers to the angles that are greater than and the word “Isosceles” refers to the triangles in which any two sides are of equal length. Therefore, The Obtuse Isosceles Triangle … Read more

## Cuboid

What is a Cuboid? We know that a Rectangle is a two-dimensional shape in which two pairs of opposite sides are parallel to each other, and the lengths of these parallel sides are the same, as shown in the figure below. Since the Rectangle is a two-dimensional object, it has two dimensions, called Length and Breadth, as shown in the figure below. Now, if another dimension called height is … Read more

## Total Surface Area of Cube

What is the Total Surface Area of Cube? The phrase “Total Surface” of simply “Surface” refers to the outer faces of any three-dimensional object. Therefore, the Total Surface Area (TSA) of a Cube may be defined as the sum of the Area of all six faces of the Cube. To understand the concept of the … Read more